The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.
I do know that when I am 60, I should be attempting to achieve different personal goals than those which had priority at age 20.
I'm a greater believer in luck, and I find the harder I work the more I have of it
It has been my observation that most people get ahead during the time that others waste
You gain strength, courage and confidence by every experience in which you really stop to look fear in the face.... You must do the thing you think you cannot do.
Opportunity is missed by most people because it is dressed in overalls and looks like work.
All achievement, all earned riches, have their beginning in an idea.
Good actions give strength to ourselves and inspire good actions in others.
I've always found the second book in a series is the hardest to write.
Real success can only come if there is a change in our societies and in our economics and in our politics.
Most people spend more time and energy going around problems than in trying to solve them.
Riches do not respond to wishes. They respond only to definite plans, backed by definite desires, through constant persistence.
It is your decisions, and not your conditions, that determine your destiny.
Nothing will work unless you do.
You may have to fight a battle more than once to win it.
If you try to be anyone but yourself, you will fail; if you are not true to your own heart, you will fail. Then again, there's no success like failure
Good things happen to those who hustle.
Any fact facing us is not as important as our attitude toward it, for that determines our success or failure
I don't like that man. I must get to know him better.
Four things for success: work and pray, think and believe.
Genius is eternal patience.